QR (Quick Response) Codes are square-shaped symbols in black and white that people can scan using a smartphone to get more information on a product. The squares can contain links, promotions, and events that a user can see without the…
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Quick Response Code, or as most people call it “QR Code,” is the trademark for a type of matrix barcode. This two-dimensional code was invented by the Toyota subsidiary Denso Wave in 1994 to track vehicles during the manufacturing process. In recent years…
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